Floor panel superstructure



FIG. 1 is a bottom view of the floor panel superstructure.

FIG. 2 is a right side view of the floor panel superstructure.

FIG. 3 is a left side view of the floor panel superstructure.

FIG. 4 is a front view of the floor panel superstructure.

FIG. 5 is a top view of the floor panel superstructure; and,

FIG. 6 is a perspective bottom view of the floor panel superstructure.

The broken line showing of environment in the drawings is included for the purpose of illustrating only and forms no part of the claimed design. 

The ornamental design for a floor panel superstructure, as shown, and described. 